Unit1HomeGrammar课件译林版七年级英语下册

译林版七年级英语下册Unit1HomeGrammarCardinalnumbers.基数词我们通常用基数词来表示数量的多少。生活中我们可以用来谈论距离、面积、价钱、温度、尺寸、电话号码、人数、事物的数量、编号、门牌号、年龄、年代、时刻、年级、班级等。e.g.Anewdresscostsoverfourhundredyuan.Itisaboutseventy-fivecentimeterstall.BetweenJanuaryandMarchthetemperaturestaysbelow0°Ceveryday.一、用法0=zero11=eleven1=one12=twelve2=two13=thirteen3=three14=fourteen4=four15=fifteen5=five16=sixteen6=six17=seventeen7=seven18=eighteen8=eight19=nineteen9=nine10=ten注意：

13—19均以teen结尾。但thirteen,fifteen,eighteen略有不同。构成ReadandlearnReadthetextbelowandpayattentiontotheuseofcardinalnumbersphonenumbersReadandpractiseTrytoreadthebignumbersbelow.Weoftenuseacommaoraspacetoseparateabignumberintogroupsofthreefromrighttoleft.20=twenty30=thirty40=forty50=fifty60=sixty70=seventy80=eighty90=ninety100=hundred注意：20以上100以内的整十数，均以ty结尾；20以上的非整十数，书写时要在十位和个位之间加连字符。但twenty,thirty,forty,fifty,eighty略有不同。21=twenty-one22=twenty-two23=twenty-three24=twenty-four25=twenty-five26=twenty-six27=twenty-seven28=twenty-eight29=twenty-nineEnjoyasongLet’slistentoasongofcardinalnumbersandsingtogether.Let’senjoyanothersong.It’saboutordinalnumbers.Let’slearnmoreaboutcardinalnumbers!Let’sread!ReadandpractiseReadthesentencesinPartA1andpayattentiontothenumbers.Simoniswritingabouthishomeandfamily.Readthesentencesandpayattentiontothenumbersinhiswriting.Talkwithyourpartneraboutyourhomeandfamilyusingcardinalnumbers.Presentation1.Gothrough“Grammarcheck”frompages141to142andsummarizehowtoformcardinalnumbers20–100.Giveexplanationsifnecessary.3.Readthebignumbersandthesecondtiponpage11andthendiscusshowtoreadabignumber. Presentation4.Finish“Workouttherule”onpage11.5.Lookatthetableonpage11againandpayattentiontothespelling.Wecanusecardinalnumberstotalkaboutdistance,housenumbers,areas,______________,years,thenumberofpeopleandthings,etc.phonenumbersReadandunderstandReadthesentencesaboutLiMengtianandpayattentiontotheuseofordinalnumbers.Identifytheordinalnumbersandunderlinedthem.基数词表示数目的多少。序数词表示顺序的先后。Let’sread!1.two ____________2.nine ____________3.twelve ____________4.forty-eight ____________5.fifty ____________Ⅰ.写出下列词的序数词形式。secondninthtwelfthforty-eighthfiftieth1.Thefirefighterssavedeightpeopleinthebigfire,threemenand______women.2.The_______letterofthealphabet(字母表)isI.3.Mother'sDayisonthe_______(two)SundayofMayeveryyear.4.—Sir,yourroomisonthe_____(five)floorofthehotel.

—Isee.Thankyou.fivesecondfifthII.根据句意或提示完成句子。ninthLet’sread!Talkwithyourpartneraboutyourhomeandfamily,usingcardinalnumber.A:Hi,...!Howmanypeoplearethereinyourfamily?B:Thereare...peopleinmyfamily.Whataboutyou,...?A:Thereare...peopleinmyfamily.Weliveinwith.B:Thatsoundsnice!Ilivein....WehaveasmallgardenandIliketowatertheflowers.Doyouhaveagarden?A:No,butwehaveanicebalcony.B:Wow,that’scool!MaybeIcanvisityourhousesomedayandenjoytheniceviewofthecitythere.A:Sure!You’rewelcomeanytime!PresentationNotesWeoftenuseacommaoraspacetoseparateabignumberintogroupsofthreefromrighttoleft.Westartwiththelargestpartandmovedowntothesmallest.Weputandbetween“hundred/thousand”andnumbersbelowahundred.Let’sreview!HowmuchdoyouknowaboutLiMengtian?Herfamily’sflatisonthe_____________floor.Sheisinthe______grade.22th7thTowhichcategoryofnumeralsdotheybelong?Aretheycardinalnumbers?NO.twenty-second

seventhOrdinalnumbers序数词Practice2.ReadthesentencesaboutSimon’shomeandfamilyinPartA1onpage11andpayattentiontothenumbers.(1)WeliveinRoom806(eightosix),Building15

(fifteen),CityGarden.(2)Ourflatis98(ninety-eight)squaremetresinarea.(3)Ourphonenumberiooneoonetwoonetwoonetwoonetwo).(4)MysisterAnnieisnineyearsold,andsheisinGrade4(four).1.Canyouusecardinalnumbersandordinalnumbersproperly?2.Canyoutalkwithyourpartneraboutyourhomeandfamily,usingcardinalnumbers?3.Canyouwriteashorttextaboutyourfamilylife,usingbothcardinalnumbersandordinalnumbers?Practice1.CompletethesentencesaboutTina’shomewiththecorrectcardinalnumbers.

Tinalivesinabuildingwith(1)________(18)floors.Itisabout(2)________(46)milesfromShanghai.Ithasanareaof(3)__________________(150)squaremetres.Tinalikesherstudythemost,andthereareabout(4)___________(1,000)booksthere.eighteenforty-sixonehundredandfiftyonethousand1.娜娜试穿了三双鞋，她喜欢第三双。

Nanatriedonthreepairsofshoes,andsheliked

_____

______pair.2.玛丽的生日是6月6日，她认为6是她的幸运数字。

Mary'sbirthdayison_______________ofJune.Shethinks______isherluckynumber.3.卡拉是她的第一个还是第二个孩子？

IsCarlaher_______or________

child?4.这是我的公寓，我住在23层。

Thisismyflat.Iliveon____________________